>If you feel your wages are too low, negotiate for higher ones. If that doesn't work, accept it or quit.
I wish more people would do just that. It's what I did, after about a month of working as a barback.
>If you've been wronged, you have access to redress from the courts, and the courts are very sympathetic towards workers in disputes with employers.
No, you really don't, and the courts aren't. Where did you get that idea?